The 2000 m road paving project consists of the following activities:(in order

 

Important notes: The contract was made as follows: 

 The first activity A is carried out by one working group from the start of the road.

 The second activity B is carried out by two groups, the first from the beginning of the road and starts twenty days after the start of activity A and the second from the middle of the road and starts fifteen days after the end of activity A for the first half.

 The third activities C and the fourth D are carried out by one group

 Fifth activity E is carried out by two groups, the first from the beginning of the road and the second from its end, on the condition that the work ends on the same day

 Activity F is executed from one working group for Activities C, D, E, and F Use the relationships SS = 2days or FF = 2days

Tests: 

 The second activity B requires a five-day check-up and is conducted twice (every half of the day)

  The road alone.

 Fourth activity D requires a six-day check-up and is conducted in two times (each half of the road alone.

 Required :

. Calculate the project time, illustrated by graphs, using the cyclogram method.

Transcribed Image Text:

Number 1 2 WN 3 4 5 6 Activity name Speed of activ completion A B C D E F m 40 per day m 25 per day m 35 per day m 62.5 per day m 72 per day m 48 per day Number 1 2 WN 3 4 5 6 Activity name Speed of activ completion A B C D E F m 40 per day m 25 per day m 35 per day m 62.5 per day m 72 per day m 48 per day